Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
integrate (1/2)(4 + 8 sin x)^2 from 7pi/6 to 11pi/6
integrate (1/2)(4 + 8 sin x)^2 from 7pi/6 to 11pi/6
Natural Language
Math Input
Extended Keyboard